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+Arduino Universal Serial Adapter
+Sketch
+================================
+  This sketch currently only shows the four serial modes and
+  uses S1-S3 to select the current mode.
+  
+  A trailing * after the mode indicates the current mode
+  
+  Button Map:
+    S1: Up
+    S2: Select/Enter
+    S3: Down
+  
+  Serial Modes:
+    Phone UART
+    DB9 Normal
+    DB9 Null Modem
+    Cisco console
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